CN111471360A - Water-based paint for paint film bleeding of wood paint and preparation method thereof - Google Patents

Water-based paint for paint film bleeding of wood paint and preparation method thereof Download PDF

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Publication number
CN111471360A
CN111471360A CN202010407664.5A CN202010407664A CN111471360A CN 111471360 A CN111471360 A CN 111471360A CN 202010407664 A CN202010407664 A CN 202010407664A CN 111471360 A CN111471360 A CN 111471360A
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parts
paint
water
acid
bleeding
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袁德杰
王博
夏天
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Guangdong Taifeng Environmental Protection Technology Co ltd
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Guangdong Taifeng Environmental Protection Technology Co ltd
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D133/00Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08Anti-corrosive paints
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/14Paints containing biocides, e.g. fungicides, insecticides or pesticides
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/63Additives non-macromolecular organic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/65Additives macromolecular
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/32Phosphorus-containing compounds
    • C08K2003/329Phosphorus containing acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Abstract

The invention relates to the technical field of water-based paint, and discloses water-based paint for paint film bleeding of wood lacquer. The solution is formed by mixing organic acid, dextrin, sodium molybdate, phosphoric acid, sodium iodide and vegetable glycerin in the coating, and the solution is dissolved in the raw materials of the coating, so that the problems of corrosion prevention, rust prevention and sterilization of the existing water-based coating for paint film color bleeding are solved to a certain extent, oxygen and corrosive substances are prevented from entering the coating, the service life of the coating is prolonged, and the coating also has the effects of good acid and alkali resistance, wear resistance, ageing resistance and the like.

Description

Water-based paint for paint film bleeding of wood paint and preparation method thereof
Technical Field
The invention relates to the technical field of water-based paint, in particular to water-based paint for paint film bleeding of wood paint and a preparation method thereof.
Background
The water-based paint is a paint using water as a solvent or a dispersion medium, compared with an organic solvent-based paint, the water-based paint can reduce the emission of volatile organic solvents and save resources and energy, and the water-based paint for paint film bleeding of the wood paint is a pure water-based environment-friendly paint with excellent comprehensive performance and is widely applied to the coloring and coating of various paint films such as oil, water and the like in high-grade solid wood furniture and home decoration.
The traditional water-based paint for paint film color bleeding uses water-soluble resin as a film forming material, the corrosion resistance and the rust resistance are still poor in long-time air exposure, the content of VOC in the raw materials is large, the health of a human body is seriously harmed, the traditional water-based paint for paint film color bleeding does not have an antibacterial effect, toxic gas is easily generated, and therefore the water-based paint for paint film color bleeding of the wood lacquer and the preparation method thereof are provided.
Disclosure of Invention
In order to solve the technical problems, the invention provides a water-based paint for paint film bleeding of wood paint and a preparation method thereof, which are achieved by the following specific technical means:
a water-based paint for paint film bleeding of wood lacquer is composed of the following raw materials in parts by weight:
15-20 parts of water-based acrylic resin;
5-8 parts of a film forming auxiliary agent;
3-6 parts of bisphenol A epoxy resin;
1-3 parts of polyamide;
2-6 parts of photocatalyst powder;
0.1-0.5 part of defoaming agent;
0.3-0.8 part of a leveling agent;
0.4-0.6 part of wetting agent;
0.3-0.7 part of sodium acrylate;
0.5-0.9 part of polyurethane;
0.2-0.8 parts of diatom ooze filler;
0.5-2 parts of sodium polyacrylate;
0.1-0.3 part of polyurethane;
0.3-0.6 part of pH regulator;
3-5 parts of wax emulsion;
0.1-0.3 part of organic acid;
0.3-0.5 part of dextrin;
0.5-0.9 part of sodium molybdate;
0.3-0.6 part of phosphoric acid;
1-3 parts of vegetable glycerin;
0.1-0.4 part of sodium iodide;
1-4 parts of isothiazolinone;
2-3 parts of nano silicon oxide;
5-7 parts of deionized water.
Preferably, the defoaming agent is one or more of silicones, long-chain alcohols and fatty acid amides.
Preferably, the film forming aid is one or more of diethanol ethers, propylene glycol ethers and N-methylpyrrolidone.
Preferably, the polyurethane is one or more of potassium sorbate, methylparaben, butylparaben, and cason.
Preferably, the organic acid is any one of citric acid, tartaric acid, malic acid, chlorogenic acid, benzoic acid, salicylic acid and caffeic acid.
According to the waterborne paint for paint film bleeding of the wood lacquer, the preparation method of the waterborne paint for paint film bleeding of the wood lacquer is provided, and comprises the following steps:
s1, adding the weighed deionized water and the water-based acrylic resin into a reaction kettle, measuring the leveling agent, the sodium acrylate, the wetting agent and the wax emulsion in the formula, and adding in sequence, and controlling the rotating speed to be 800-1200 r/min for stirring;
s2, weighing bisphenol A epoxy resin, photocatalyst powder, polyamide and diatom ooze filler in formula amount in sequence according to proportion, placing the bisphenol A epoxy resin, the photocatalyst powder, the polyamide, the diatom ooze filler, isothiazolinone and nano silicon oxide in a dispersing container in sequence, dispersing for 30 minutes until the fineness after dispersion is not less than 20 microns, and pouring the dispersed materials into a reaction kettle for reaction;
s3, organic acid, dextrin, sodium molybdate, phosphoric acid and deionized water in the formula are weighed and placed in a mixing tank to be stirred at a constant speed at room temperature, then glycerin and sodium iodide are added to be stirred for 20 minutes, and then polyurethane, sodium polyacrylate, polyurethane, a defoaming agent and a film forming aid are added in sequence to be mixed uniformly to form a solution and taken out for later use;
and S4, sequentially adding the materials in the S3 and the weighed PH regulator into a reaction kettle, stirring and mixing, controlling the rotating speed at 600-800 r/min, stirring uniformly, and obtaining the water-based paint for paint film bleeding when the PH value in the reaction kettle is 6-8.
Advantageous effects
Compared with the prior art, the invention provides the water-based paint for paint film bleeding of the wood lacquer and the preparation method thereof, and the water-based paint has the following beneficial effects:
1. the paint film color bleeding water-based paint of the wood lacquer and the preparation method thereof are characterized in that isothiazolinone, nano silicon oxide and photocatalyst powder are organically combined, the isothiazolinone has strong inhibiting and killing effects on bacteria, fungi and algae in the paint process in the paint, the bacteria are prevented from being generated, the thickening effect of the nano silicon oxide is utilized, the bonding strength of the components in the paint is increased, the photocatalyst powder is dispersed in water, harmful substances such as free formaldehyde, benzene, ammonia and the like in the air can be rapidly captured by utilizing the bioactivity of the photocatalyst, and the double sterilization effect is good.
2. According to the water-based paint for paint film bleeding of the wood lacquer and the preparation method thereof, the solution formed by mixing organic acid, dextrin, sodium molybdate, phosphoric acid, sodium iodide and vegetable glycerin inside the paint is neutralized with bisphenol A epoxy resin and polyamide to generate good wear resistance, corrosion resistance and rust resistance, so that the corrosion resistance and rust resistance of the existing water-based paint for paint film bleeding are improved, oxygen and corrosive substances are prevented from entering the paint, the service life of the paint is prolonged, and the paint also has the effects of good acid and alkali resistance, aging resistance, good adhesive force and the like.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention is further described below by way of examples:
the first embodiment is as follows:
a water-based paint for paint film bleeding of wood lacquer comprises water-based acrylic resin, a film forming additive, bisphenol A epoxy resin, polyamide, photocatalyst powder, a defoaming agent, a leveling agent, a wetting agent, sodium acrylate, polyurethane, diatom ooze filler, sodium polyacrylate, polyurethane, a pH regulator, wax emulsion, organic acid, dextrin, sodium molybdate, phosphoric acid, vegetable glycerin, sodium iodide, isothiazolinone, nano silicon oxide and deionized water.
Wherein the defoaming agent is one or more of organic silicon, long-chain alcohol and fatty acid amide.
Wherein the film-forming assistant is one or more of diethanol ether, propylene glycol ether and N-methylpyrrolidone.
Wherein the polyurethane is one or more of potassium sorbate, methyl parahydroxybenzoate, butyl parahydroxybenzoate and prednisone.
Wherein the organic acid is any one of citric acid, tartaric acid, malic acid, chlorogenic acid, benzoic acid, salicylic acid, and caffeic acid.
According to the waterborne paint for paint film bleeding of the wood lacquer, the preparation method of the waterborne paint for paint film bleeding of the wood lacquer is provided, and comprises the following steps:
s1, preparing the following raw materials in percentage by mass:
15 parts of water-based acrylic resin, 5 parts of film-forming assistant, 3 parts of bisphenol A epoxy resin, 1 part of polyamide, 2 parts of photocatalyst powder, 0.1 part of defoaming agent, 0.3 part of flatting agent, 0.4 part of wetting agent, 0.3 part of sodium acrylate, 0.5 part of polyurethane, 0.2 part of diatom ooze filler, 0.5 part of sodium polyacrylate, 0.1 part of polyurethane, 0.3 part of pH regulator, 3 parts of wax emulsion, 0.1 part of organic acid, 0.3 part of dextrin, 0.5 part of sodium molybdate, 0.3 part of phosphoric acid, 1 part of vegetable glycerin, 0.1 part of sodium iodide, 1 part of isothiazolinone, 2 parts of nano silicon oxide and 5 parts of deionized water.
S2, adding the weighed deionized water and the water-based acrylic resin into a reaction kettle, measuring the leveling agent, the sodium acrylate, the wetting agent and the wax emulsion in the formula, and adding in sequence, and controlling the rotating speed to be 800-1200 r/min for stirring;
s3, weighing bisphenol A epoxy resin, photocatalyst powder, polyamide and diatom ooze filler in formula amount in sequence according to proportion, placing the bisphenol A epoxy resin, the photocatalyst powder, the polyamide, the diatom ooze filler, isothiazolinone and nano silicon oxide in a dispersing container in sequence, dispersing for 30 minutes until the fineness after dispersion is not less than 20 microns, and pouring the dispersed materials into a reaction kettle for reaction;
s4, organic acid, dextrin, sodium molybdate, phosphoric acid and deionized water in the formula are weighed and placed in a mixing tank to be stirred at a constant speed at room temperature, then glycerin and sodium iodide are added to be stirred for 20 minutes, and then polyurethane, sodium polyacrylate, polyurethane, a defoaming agent and a film forming aid are added in sequence to be mixed uniformly to form a solution and taken out for later use;
and S5, sequentially adding the materials in the S4 and the weighed PH regulator into a reaction kettle, stirring and mixing, controlling the rotating speed at 600-800 r/min, stirring uniformly, and obtaining the water-based paint for paint film bleeding when the PH value in the reaction kettle is 6-8.
Example two:
the preparation method of the water-based paint for paint film bleeding of the wood lacquer comprises the following steps:
s1, preparing the following raw materials in percentage by mass:
20 parts of water-based acrylic resin, 8 parts of film-forming assistant, 6 parts of bisphenol A epoxy resin, 3 parts of polyamide, 6 parts of photocatalyst powder, 0.5 part of defoaming agent, 0.8 part of flatting agent, 0.6 part of wetting agent, 0.7 part of sodium acrylate, 0.9 part of polyurethane, 0.8 part of diatom ooze filler, 2 parts of sodium polyacrylate, 0.3 part of polyurethane, 0.6 part of pH regulator, 5 parts of wax emulsion, 0.2 part of organic acid, 0.4 part of dextrin, 0.7 part of sodium molybdate, 0.4 part of phosphoric acid, 2 parts of vegetable glycerin, 0.2 part of sodium iodide, 2.5 parts of isothiazolinone, 2.5 parts of nano silicon oxide and 7 parts of deionized water.
S2, adding the weighed deionized water and the water-based acrylic resin into a reaction kettle, measuring the leveling agent, the sodium acrylate, the wetting agent and the wax emulsion in the formula, and adding in sequence, and controlling the rotating speed to be 800-1200 r/min for stirring;
s3, weighing bisphenol A epoxy resin, photocatalyst powder, polyamide and diatom ooze filler in formula amount in sequence according to proportion, placing the bisphenol A epoxy resin, the photocatalyst powder, the polyamide, the diatom ooze filler, isothiazolinone and nano silicon oxide in a dispersing container in sequence, dispersing for 30 minutes until the fineness after dispersion is not less than 20 microns, and pouring the dispersed materials into a reaction kettle for reaction;
s4, organic acid, dextrin, sodium molybdate, phosphoric acid and deionized water in the formula are weighed and placed in a mixing tank to be stirred at a constant speed at room temperature, then glycerin and sodium iodide are added to be stirred for 20 minutes, and then polyurethane, sodium polyacrylate, polyurethane, a defoaming agent and a film forming aid are added in sequence to be mixed uniformly to form a solution and taken out for later use;
and S5, sequentially adding the materials in the S4 and the weighed PH regulator into a reaction kettle, stirring and mixing, controlling the rotating speed at 600-800 r/min, stirring uniformly, and obtaining the water-based paint for paint film bleeding when the PH value in the reaction kettle is 6-8.
Example three:
the preparation method of the water-based paint for paint film bleeding of the wood lacquer comprises the following steps:
s1, preparing the following raw materials in percentage by mass:
17 parts of water-based acrylic resin, 6 parts of film-forming assistant, 5 parts of bisphenol A epoxy resin, 2 parts of polyamide, 4 parts of photocatalyst powder, 0.3 part of defoaming agent, 0.5 part of flatting agent, 0.5 part of wetting agent, 0.5 part of sodium acrylate, 0.7 part of polyurethane, 0.5 part of diatom ooze filler, 1.4 parts of sodium polyacrylate, 0.2 part of polyurethane, 0.4 part of pH regulator, 4 parts of wax emulsion, 0.3 part of organic acid, 0.5 part of dextrin, 0.9 part of sodium molybdate, 0.6 part of phosphoric acid, 3 parts of vegetable glycerin, 0.4 part of sodium iodide, 4 parts of isothiazolinone, 3 parts of nano silicon oxide and 7 parts of deionized water.
S2, adding the weighed deionized water and the water-based acrylic resin into a reaction kettle, measuring the leveling agent, the sodium acrylate, the wetting agent and the wax emulsion in the formula, and adding in sequence, and controlling the rotating speed to be 800-1200 r/min for stirring;
s3, weighing bisphenol A epoxy resin, photocatalyst powder, polyamide and diatom ooze filler in formula amount in sequence according to proportion, placing the bisphenol A epoxy resin, the photocatalyst powder, the polyamide, the diatom ooze filler, isothiazolinone and nano silicon oxide in a dispersing container in sequence, dispersing for 30 minutes until the fineness after dispersion is not less than 20 microns, and pouring the dispersed materials into a reaction kettle for reaction;
s4, organic acid, dextrin, sodium molybdate, phosphoric acid and deionized water in the formula are weighed and placed in a mixing tank to be stirred at a constant speed at room temperature, then glycerin and sodium iodide are added to be stirred for 20 minutes, and then polyurethane, sodium polyacrylate, polyurethane, a defoaming agent and a film forming aid are added in sequence to be mixed uniformly to form a solution and taken out for later use;
and S5, sequentially adding the materials in the S4 and the weighed PH regulator into a reaction kettle, stirring and mixing, controlling the rotating speed at 600-800 r/min, stirring uniformly, and obtaining the water-based paint for paint film bleeding when the PH value in the reaction kettle is 6-8.
Comparative example one:
s1, preparing the following raw materials in percentage by mass:
80 parts of water-based acrylic emulsion, 0.3 part of mildew-proof bactericide L XE, 0.2 part of defoaming agent 024, 0.1 part of 902W, 0.3 part of dispersing wetting agent 760W, 3280.2 parts of base material wetting agent, 2 parts of leveling agent 2020 and 455 water in a ratio of 1:1, 4 parts of film-forming assistant, 4 parts of multifunctional assistant AMP-950.125, 2 parts of surface assistant wax emulsion, 3 parts of antibacterial insecticide, 5 parts of tourmaline powder and lanthanide anion powder, 0.7 part of polyurethane thickener and the balance of deionized water.
S2, adding deionized water into a dispersion tank, and sequentially adding a dispersion wetting agent, a defoaming agent, an antibacterial insecticide, a multifunctional assistant and anion powder at a dispersion rotation speed of 500 r/min; the dispersion rotating speed is increased to 1200-1500r/min, and the dispersion is carried out until the fineness is below 30 mu m;
s3, adding the water-based acrylic emulsion, the surface auxiliary agent, the film-forming auxiliary agent, the base material wetting agent, the residual mildew-proof bactericide, the leveling agent and the polyurethane thickener at the dispersion speed of 900 r/min; filtering with 220 meshes after full dispersion to obtain the wood lacquer coating.
And (3) performance testing:
the test is set under indoor normal temperature environment, four boards with 2 cubic meters of clean and flat surfaces are vertically placed in the sun in sequence, the water-based wood paints of the first embodiment, the second embodiment, the third embodiment and the first comparative embodiment are respectively coated, the natural air-drying time of the boards is respectively recorded, after the air-drying is finished, the boards are placed in a water pool under a normal temperature state, the time for generating water bubbles is respectively detected, samples of the water-based wood paints are taken in a test tube, the content in each sample is measured, and the test result is recorded as follows:
Figure BDA0002491929580000081
Figure BDA0002491929580000091
the detection data of the table show that the waterborne coating for paint film bleeding provided by the embodiment of the invention has more excellent corrosion resistance and rust resistance and better antibacterial rate, can inhibit bacteria in the coating process, and also has the effects of good acid and alkali resistance, aging resistance, good adhesion and the like.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A water-based paint for paint film color bleeding of wood lacquer is characterized in that: the composite material is prepared from the following raw materials in parts by weight:
15-20 parts of water-based acrylic resin;
5-8 parts of a film forming auxiliary agent;
3-6 parts of bisphenol A epoxy resin;
1-3 parts of polyamide;
2-6 parts of photocatalyst powder;
0.1-0.5 part of defoaming agent;
0.3-0.8 part of a leveling agent;
0.4-0.6 part of wetting agent;
0.3-0.7 part of sodium acrylate;
0.5-0.9 part of polyurethane;
0.2-0.8 parts of diatom ooze filler;
0.5-2 parts of sodium polyacrylate;
0.1-0.3 part of polyurethane;
0.3-0.6 part of pH regulator;
3-5 parts of wax emulsion;
0.1-0.3 part of organic acid;
0.3-0.5 part of dextrin;
0.5-0.9 part of sodium molybdate;
0.3-0.6 part of phosphoric acid;
1-3 parts of vegetable glycerin;
0.1-0.4 part of sodium iodide;
1-4 parts of isothiazolinone;
2-3 parts of nano silicon oxide;
5-7 parts of deionized water.
2. The waterborne coating for paint film bleeding of the wood lacquer as claimed in claim 1, which is characterized in that: the defoaming agent is one or more of organic silicon, long-chain alcohol and fatty acid amide.
3. The waterborne coating for paint film bleeding of the wood lacquer as claimed in claim 1, which is characterized in that: the film-forming auxiliary agent is one or more of diethanol ether, propylene glycol ether and N-methyl pyrrolidone.
4. The waterborne coating for paint film bleeding of the wood lacquer as claimed in claim 1, which is characterized in that: the polyurethane is one or more of potassium sorbate, methyl p-hydroxybenzoate, butyl p-hydroxybenzoate and kaempferol.
5. The waterborne coating for paint film bleeding of the wood lacquer as claimed in claim 1, which is characterized in that: the organic acid is any one of citric acid, tartaric acid, malic acid, chlorogenic acid, benzoic acid, salicylic acid and caffeic acid.
6. The waterborne paint for paint film bleeding of the wood lacquer according to claim 1, which provides a preparation method of the waterborne paint for paint film bleeding of the wood lacquer, and is characterized by comprising the following steps:
s1, adding the weighed deionized water and the water-based acrylic resin into a reaction kettle, measuring the leveling agent, the sodium acrylate, the wetting agent and the wax emulsion in the formula, and adding in sequence, and controlling the rotating speed to be 800-1200 r/min for stirring;
s2, weighing bisphenol A epoxy resin, photocatalyst powder, polyamide and diatom ooze filler in formula amount in sequence according to proportion, placing the bisphenol A epoxy resin, the photocatalyst powder, the polyamide, the diatom ooze filler, isothiazolinone and nano silicon oxide in a dispersing container in sequence, dispersing for 30 minutes, wherein the fineness after dispersion is not less than 20 micrometers, and pouring the dispersed material into a reaction kettle for reaction;
s3, independently putting organic acid, dextrin, sodium molybdate, phosphoric acid and deionized water in a formula into a mixing tank, stirring at a constant speed at room temperature, adding glycerol and sodium iodide, stirring for 20 minutes, sequentially adding polyurethane, sodium polyacrylate, polyurethane, a defoaming agent and a film-forming aid, uniformly mixing to form a solution, and taking out the solution for later use;
and S4, sequentially adding the materials in the S3 and the weighed PH regulator into a reaction kettle, stirring and mixing, controlling the rotating speed at 600-800 r/min, stirring uniformly, and obtaining the water-based paint for paint film bleeding when the PH value in the reaction kettle is 6-8.
CN202010407664.5A 2020-05-14 2020-05-14 Water-based paint for paint film bleeding of wood paint and preparation method thereof Pending CN111471360A (en)

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Citations (5)

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Publication number Priority date Publication date Assignee Title
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CN104403474A (en) * 2014-12-26 2015-03-11 成都展辰化工有限公司 Water-based nano polyacrylate wood paint
CN107815250A (en) * 2017-11-16 2018-03-20 中山市阿里大师新材料有限公司 A kind of paint film bleeding water paint of woodcare paint and preparation method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101792908A (en) * 2009-12-22 2010-08-04 金福东 Environment-friendly rust remover and production method thereof
CN102206450A (en) * 2011-05-26 2011-10-05 开平市日固力涂料有限公司 Composite photocatalysis coating
CN103360851A (en) * 2012-03-30 2013-10-23 唐述华 Development method of novel water-based timber rubbling coloring agent
CN104403474A (en) * 2014-12-26 2015-03-11 成都展辰化工有限公司 Water-based nano polyacrylate wood paint
CN107815250A (en) * 2017-11-16 2018-03-20 中山市阿里大师新材料有限公司 A kind of paint film bleeding water paint of woodcare paint and preparation method thereof

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